Balloon theodolite by E.R. Watts & Son, pat.no.114

Made:
1917
maker:
E. R. Watts & Son

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Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

Balloon theodolite by E.R. Watts & Son, pat.no.114036, 1917, Mark B, MO 217

Details

Category:
Meteorology
Object Number:
1995-1914
Materials:
brass and glass
type:
balloon theodolite and balloon theodolite and
credit:
Meteorological Office